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4191results about "Other databases clustering/classification" patented technology

Using user feedback for attack path analysis in an anomaly detection framework

Using user feedback for attack path analysis in an anomaly detection framework, including: performing an attack path analysis for a cloud deployment; receiving, from a user, user feedback for an attack vector of the attack path analysis; and initiating, based on the user feedback, a workflow for modifying one or more parameters for generating the attack path analysis.
Owner:FORTINET INC

Multi-source heterogeneous data knowledge base system construction method, equipment and medium

The invention discloses a knowledge base system construction method and device for multi-source heterogeneous data and a medium, and relates to the technical field of artificial intelligence and natural language processing. The method comprises the following steps: integrating a dynamic graph convolutional network and a hierarchical attention mechanism to construct a multi-modal document analysis engine; performing semantic structure analysis on the original heterogeneous document on the basis of a multi-modal document analysis engine to extract document structure features and content semantic features, and constructing an original document relationship model on the basis of the document structure features and the content semantic features; based on the original document relationship model, performing classification fusion on heterogeneous data in the original heterogeneous document to obtain a to-be-stored heterogeneous data corpus, and processing the to-be-stored heterogeneous data corpus by using a graph neural network to establish a cross-modal semantic association index; and based on the cross-modal semantic association index, performing classified storage on the to-be-stored heterogeneous data corpora by utilizing a preset heterogeneous database so as to complete knowledge base system construction of the multi-source heterogeneous data.
Owner:INSPUR GENERSOFT CO LTD

Code analysis feedback loop for code created using generative artificial intelligence (‘AI’)

Methods, apparatuses, and products for providing a code analysis feedback loop for code created using generative AI, including: performing a code analysis on code generated by a generative AI model; determining, based on the code analysis, whether the code satisfies one or more conditions; responsive to the code failing to satisfy the one or more conditions, until the code satisfies the one or more conditions, repeatedly updating the code by receiving, from the generative AI model, updated code based on a previously performed code analysis; and providing the code generated by the generative AI model.
Owner:FORTINET INC

Intelligent file classification and retrieval method and system

The invention discloses an intelligent file classification and retrieval method and system, and the method comprises the steps: carrying out the unified format conversion and feature extraction of text, image and audio data according to the original data format of a file through a multi-modal data fusion algorithm, and obtaining a standardized file feature data set; based on a deep learning adaptive classification model, performing classification processing on the standardized archive feature data set to generate multi-level archive classification labels; analyzing the semantic relationship between the archive classification labels through an enhanced semantic network construction technology, generating a semantic association map, and optimizing the semantic association map to obtain an optimized semantic association map; and according to a retrieval request input by a user, performing semantic matching and correlation sorting by utilizing the optimized semantic correlation graph, and outputting archive information most related to the retrieval request. By utilizing the embodiment of the invention, the relevance and accuracy of retrieval can be improved, and modernization and intellectualization of archive management are promoted.
Owner:HANGZHOU YUNJIA TECH CO LTD

Architecture for a generative artificial intelligence (AI)-enabled assistant

Architecture for a generative artificial intelligence (AI)-enabled assistant, including: receiving, via a natural language interface for a security framework monitoring a cloud deployment, a natural language input; selecting, by a delegator generative artificial intelligence (AI) model and based on the natural language input, a particular generative AI model from a plurality of selectable generative AI models; prompting the particular generative AI model based on the natural language input; and providing, via the natural language interface and in response to the natural language input, a response from the particular generative AI model.
Owner:FORTINET INC

AIGC content generation method and system based on multi-modal fusion

The invention relates to the technical field of AIGC content generation, discloses an AIGC content generation method and system based on multi-modal fusion, and aims to solve the problems of decentralization, low efficiency and insufficient originality of a traditional content generation tool. Multi-modal data such as texts, images, videos and audios are integrated, user intentions are analyzed in combination with intelligent retrieval and a domain knowledge base, automatic generation from multi-modal input to high-quality creative content is achieved, a cross-modal collaborative generation technology is adopted, semantic features are dynamically aligned, and logically coherent content is generated. The content emotional value is enhanced through an emotional analysis and dynamic optimization strategy, the homogenization bottleneck is broken through, meanwhile, an automatic quality evaluation and format adaptation mechanism is integrated, deep application of scenes such as text travel, advertisement, e-commerce and interactive network television service is supported, marketing copywriting, short videos and cross-platform distribution schemes can be efficiently generated, and the market competitiveness is improved. And the content production efficiency and the creativity transmission are obviously improved.
Owner:HANGZHOU WANDIAN TECHNOLOGY CO LTD

Oil extraction equipment fault monitoring system and method

The invention provides an oil extraction equipment fault monitoring system and method, and belongs to the technical field of oil extraction equipment fault monitoring. The method comprises the following steps: acquiring operation data of oil extraction equipment, and performing feature extraction on the acquired operation data to obtain a target feature vector; fusing the obtained target feature vector with a historical fault case library and an oil extraction equipment physical constraint equation, and constructing a dynamically updated knowledge graph; based on the space-time causal adversarial network, analyzing the distribution offset of the target feature vector in the space-time dimension, detecting an abnormal event and outputting an abnormal type label; and according to the output abnormity type label, combining with a knowledge graph, tracing a propagation path of an abnormal event, and calculating a fault probability of a root cause component through a Bayesian network so as to carry out monitoring and early warning on the oil extraction equipment. According to the method, accurate fault detection and root cause positioning are realized through multi-modal data fusion and the dynamic causal knowledge graph, and the equipment shutdown risk and the operation and maintenance cost are remarkably reduced.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

Intelligent monitoring management method and system based on archive digitization

The invention discloses an intelligent monitoring management method and system based on archive digitization, and relates to the technical field of data management, and the method comprises the steps: collecting and preprocessing multi-source archive data, employing a multi-mode BERT model to carry out the feature fusion of different data sources, and generating a unified semantic representation; semantic labeling is performed on archive data through a multi-label classification model, a semantic graph of archive content is constructed by using a graph database, an association relationship between archives is represented, a semantic index tree is constructed based on the semantic graph, and rapid positioning and calling of the archive content are optimized; and recording the change of each file version, positioning the change position based on a semantic index tree, identifying the semantic change of the file through a semantic difference comparison algorithm, recording hash, carrying out granularity division on the file content through the semantic boundary of each level of node in the index tree, and generating a user access strategy. According to the invention, dynamic perception and risk early warning of user behaviors are realized, and the intellectualization and safety of the archive management system are effectively improved.
Owner:XIAN XINCHUANG TECH CO LTD

Landscape garden planting planning management method and system based on terrain environment analysis

The invention provides a landscape garden planting planning management method and system based on terrain environment analysis, and the method comprises the steps: generating a comprehensive terrain environment database through collecting comprehensive environment and biodiversity data; generating a plant ecological adaptability prediction model by using a genetic algorithm to generate an ecological adaptability intelligent evaluation result; obtaining a first target planting combination and a layout scheme through the constructed three-dimensional virtual ecological system model in combination with a user interactive function; optimizing in combination with a style migration algorithm and an emotion perception interactive design method to obtain a final target planting combination and layout scheme; monitoring key monitoring points and indexes to obtain existing planting ecological data, and performing landscape garden planting planning management based on the target planting combination and layout scheme and the existing planting ecological data; according to the invention, intelligentization, individuation and sustainability of landscape garden planting planning are realized, and powerful support is provided for design and management of landscape gardens.
Owner:JINGTIANXIA ECOLOGICAL ENVIRONMENT TECH CO LTD

A vector database retrieval method and system

The present invention proposes a vector database retrieval method and system, which relates to the technical field of big data processing and intelligent information retrieval. The method includes preprocessing high-dimensional multimodal data to obtain a dimension reduction feature vector; constructing a cluster center based on the dimension reduction feature vector; establishing an inverted file and an intra-cluster plane index based on the cluster center, compressing the inverted file and the intra-cluster plane index to obtain a compressed inverted file and an intra-cluster plane index; obtaining a user's query vector, using the inverted file to screen candidate clusters for the query vector, introducing a hierarchical navigable small-world graph in the intra-cluster plane index, performing an intra-cluster search on the cluster cluster, and obtaining a vector database retrieval result. The present invention effectively takes into account the efficiency and accuracy of high-dimensional data retrieval, and improves the retrieval efficiency and accuracy.
Owner:GUANGZHOU FANGHE DATA SERVICE CO LTD

Online detection method for gas in transformer oil based on photoacoustic spectrum self-correction

The invention discloses an on-line detection method for gas in transformer oil based on photoacoustic spectrum self-correction, and relates to the technical field of spectrum detection and power equipment state monitoring, and the method comprises the following steps: S1, emitting modulation laser with a specific wavelength to a gas sample released by the transformer oil through a laser, and exciting gas molecules to generate photoacoustic signals; and S2, detecting the photoacoustic signal by using a photoacoustic sensor, converting the signal into an electric signal, and outputting the electric signal. According to the online detection method for the gas in the transformer oil, the correction coefficient is adjusted in real time through a self-correction algorithm, errors caused by light path changes and sensor aging are effectively compensated, the precision and stability of long-term detection are remarkably improved, and the detection accuracy is improved by combining a gas spectrum database and a mode recognition algorithm. According to the method, accurate qualitative and quantitative analysis of various gases is realized, the problem of cross sensitivity of multiple components is solved, and the method also has temperature and pressure compensation functions and can automatically adapt to environmental changes.
Owner:NANJING JICUI GUANGXING TECHNOLOGY CO LTD

Model analysis method and device based on knowledge graph, equipment and medium

The invention relates to the technical field of data analysis, can be applied to business scenes of medical health, financial science and technology, culture research and the like, and discloses a knowledge graph-based model analysis method, which comprises the following steps of: acquiring and processing target domain data, extracting and labeling keywords, constructing a knowledge graph comprising domain entities, a relational network and attribute characteristics, and analyzing the knowledge graph. Establishing a professional corpus and generating an analysis task, constructing a multi-dimensional analysis index system, inputting the analysis task to a to-be-analyzed model, obtaining a task output result, performing knowledge verification according to the knowledge graph, evaluating the knowledge verification result based on a multi-dimensional analysis index, and generating a final analysis result. According to the method, by fusing the knowledge graph and the multi-dimensional analysis indexes, the accuracy and comprehensiveness of evaluation are enhanced, the evaluation effect of the model in the aspects of professional knowledge understanding, reasoning ability and standard integrating degree is improved, the evaluation result is more reliable, and the application ability of the large model in the specific field is optimized.
Owner:PING AN TECH (SHENZHEN) CO LTD

Processing documents in cloud storage using query embeddings

Systems and methods include pre-processing documents in cloud storage using query embeddings, providing personalized prompts to users based on documents in cloud storage, real-time anticipation of user interest in information contained in documents in cloud storage, and providing generative answers including citation to source documents in cloud storage. The system and methods generate generative machine learning model (MLM) prompts based on document portions of documents in a cloud-based content management platform. The systems and methods use the generative MLM to generate responses to prompts, and the responses include citations to the document portions used to generate the responses in order for users to verify the responses.
Owner:GOOGLE LLC

Risk management system and method based on multi-source data perception

The invention discloses a risk management system and method based on multi-source data perception, and relates to the technical field of cloud computing security, and the method comprises the steps: collecting historical multi-source data of a cloud host; constructing a cloud host risk portrait based on historical multi-source data of the cloud host; the method comprises the following steps: dividing a cloud host network into a plurality of security domains according to service functions and security requirements, and configuring a basic access control strategy; sensing the resource use condition of the cloud host in real time, and identifying the current service state of the cloud host in combination with the service log; and matching a preset security policy according to the current service state of the cloud host and the risk portrait of the cloud host, and dynamically adjusting a network segmentation policy and an access control policy in a security domain based on a micro-isolation technology. According to the method, a micro-isolation technology is used, a network segmentation strategy and an access control strategy in a security domain are dynamically adjusted according to the real-time service state and the risk portrait of the cloud host, and the security and the stability of the cloud host in different service scenes are improved.
Owner:上海市大数据中心

Retrieval enhancement generation method and system based on large language model

The invention provides a retrieval enhancement generation method and system based on a large language model. The method comprises the steps that input query information of a user is obtained; performing rewriting and key information extraction on the input query information based on a large language model to obtain a first query instruction and a second query instruction; according to the input query information, identifying a user intention based on a large language model and performing intention classification to obtain an intention classification result; according to the first query instruction and the second query instruction, performing multi-path mixed retrieval through a preset multi-source knowledge base to obtain an initial retrieval result; according to the intention classification result, performing result rearrangement and screening on the initial retrieval result to obtain an enhanced cue word; and inputting the input query information and the enhanced cue word into the large language model to obtain a retrieval enhanced generation result. According to the method, the query demand and intention of the user can be accurately recognized, related information is retrieved in an open domain in a high-precision manner, and the instantaneity, the accuracy, the specialty and the reply quality of information retrieval are improved.
Owner:TSINGHUA UNIVERSITY

Hyper-converged server multi-resource integration system and scheduling method

The invention discloses a hyper-converged server multi-resource integration system and a scheduling method, belongs to the technical field of computer resource management, and aims at solving the problems that a traditional hyper-converged server is dispersed in resource scheduling, low in storage efficiency, difficult to identify abnormities and the like. Multi-source data is obtained by means of distributed acquisition nodes, a distributed time sequence database architecture is adopted for storage, a standard data set containing a multi-dimensional index is constructed, and efficient storage and rapid retrieval of the data are achieved. Positioning target data to construct a graph model, building a layered and partitioned distributed graph database, and capturing change events in real time to realize dynamic updating. And mining a resource causal relationship by using a graph neural network, and screening an effective causal chain. Meanwhile, according to a graph model, monitoring weights of nodes and connecting edges are calculated, differential monitoring is implemented, potential abnormal points are accurately identified, and a resource scheduling strategy is generated in combination with a causal relationship. Real-time feedback adjustment and database updating are performed during execution, multi-resource deep integration and intelligent scheduling are achieved, and the resource utilization rate and stability of the system are remarkably improved.
Owner:BEIJING ZHONGKE JIANYOU TECHNOLOGY CO LTD

Digital management method and system for medical documents

The invention relates to the technical field of medical document management, in particular to a digital management method and system for medical documents. Obtaining medical document images of a target medical business system, processing the medical document images, and generating a standardized text stream of unified coding of each medical document image; constructing a feature matrix with spatial-semantic dual attributes in a feature region in each medical document through the standardized text stream of the unified coding of each medical document image; and extracting an entity relationship triple in the feature matrix, obtaining semantic fingerprint features of each medical document according to the entity relationship triple, and classifying each medical document according to the semantic fingerprint features of each medical document. According to the invention, efficient and accurate classification of the medical documents can be realized, and the intelligent and automatic level of medical document management is improved.
Owner:SHENZHEN SOXIN TECH CO LTD

Slow SQL statement optimization method and system, electronic equipment and storage medium

The invention relates to the technical field of database optimization, in particular to a slow SQL (Structured Query Language) statement optimization method and system, electronic equipment and a storage medium, the slow SQL statement optimization method comprises the following steps: preprocessing a collected target slow SQL statement to obtain multi-modal data of the target slow SQL statement; inputting the multi-modal data of the target slow SQL statement into the multi-modal large model, and performing feature extraction and fusion to generate comprehensive semantic representation; generating an optimization suggestion of the target slow SQL statement according to the comprehensive semantic representation; the optimization suggestions are verified, and then the optimization suggestions which are verified to be qualified are executed in a database. Through multi-dimensional data acquisition, large-model deep analysis and automatic strategy execution, full-life-cycle quality detection and optimization of the slow SQL statement are realized.
Owner:DEEPAL AUTOMOBILE TECH CO LTD

Knowledge base index construction optimization method and device based on large model

The invention discloses a knowledge base index construction optimization method and device based on a large model, and the method comprises the steps: dividing a text document into a plurality of configuration blocks, carrying out the vectorization embedding of text blocks to obtain a vector database, and carrying out the extraction of graph elements and the combination of entities to obtain a combination result. Performing entity analysis on a merging result to obtain a structured entity and a relational data graph, grouping based on a relationship closeness degree between the structured entity and the relational data graph to obtain a community structure with similar characteristics, generating a community abstract report by utilizing a large model, integrating the community abstract report into a graph database, and finally, constructing a graph database based on a naive RAG method and a knowledge graph technology. And combining the vector database and the graph database to obtain a knowledge base multi-dimensional index. According to the method, the knowledge graph is adopted to construct a knowledge base index through complex connections and invisible relations in knowledge, meanwhile, a large model technology is adopted to intelligently assist the knowledge graph generation process, a knowledge community is constructed to supplement dominant and invisible relations between the knowledge, and the efficiency and accuracy of knowledge retrieval and generation are improved.
Owner:NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP

System and Method for Generating a Trained Neural Network from a Pretrained Machine Learning Model

A method, computer program product, and computing system for processing training data and prediction data as a plurality of tokens using a classification-based machine learning model. A plurality of weighting features associated with the training data and the prediction data are defined by processing the output of the machine learning model with an attention layer. The plurality of weighting features are reshaped to generate weights for a trained neural network by processing the plurality of weighting features with an attention layer.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Traditional Chinese medicinal material data management system and method for data retrieval

The invention relates to the technical field of electric digital data processing, in particular to a traditional Chinese medicine data management system and method for data retrieval. The method comprises the following steps: acquiring morphology data of a traditional Chinese medicinal material sample; performing grade evaluation based on the traditional Chinese medicinal material morphology data to generate traditional Chinese medicinal material grade label data; acquiring a to-be-detected traditional Chinese medicinal material image; preprocessing the to-be-detected traditional Chinese medicinal material image, and performing entity recognition and relation extraction to obtain traditional Chinese medicinal material semantic annotation data; and fusing the traditional Chinese medicinal material grade label data and the traditional Chinese medicinal material semantic annotation data to obtain traditional Chinese medicinal material semantic annotation enhanced data. According to the method, the information of the traditional Chinese medicinal materials is expressed through structured processing and semantic enhancement, the knowledge graph containing dominant and implicit semantic relationships is constructed, and the retrieval depth, flexibility and intelligent application of knowledge of the traditional Chinese medicinal materials are improved.
Owner:JINGZHOU QIANCAO BIOTECHNOLOGY CO LTD

AI-based cultural tourism content personalized recommendation system

The invention discloses an AI-based cultural tourism content personalized recommendation system, which relates to the technical field of tourism planning and comprises a user information acquisition module, a cultural tourism content database information storage module, a recommendation engine module, an emotion analysis module, a real-time recommendation updating module and a multi-channel display module. According to the method, basic information, tourism preference, historical behaviors, geographic positions and social media data of users are collected, personalized portraits are generated and accurately recommended, sentiment analysis, real-time positions and dynamic behaviors are combined, the recommended content is continuously optimized by the system to adapt to the changing requirements of the users, and the user experience is improved. Through multi-channel display, personalized labels and clustering analysis, the system provides customized tourism suggestions, supports collaborative filtering and content recommendation strategies, real-time feedback and a self-optimization mechanism to improve the precision, adapts to intelligent equipment, recommends tourism contents according to environmental changes, and improves the user experience.
Owner:HANGZHOU ZHANQI NETWORK TECHNOLOGY CO LTD

Large-scale sample storage management method and system based on multi-dimensional label system

The invention discloses a large-scale sample storage management method and system based on a multi-dimensional label system. The method comprises the following steps: acquiring large-scale sample data input, and establishing a multi-dimensional label system for each piece of sample data based on a sample source, sample quality and sample feature dimensions; performing automatic auxiliary identification and classification and quality evaluation on the sample data, generating a multi-dimensional label for the sample according to a multi-dimensional label system, selecting a proper storage layer according to the multi-dimensional label of the sample, and storing the sample in a specified storage layer after the storage space is optimized; and returning a retrieval result according to a retrieval condition input by a user, and distributing the retrieved sample to a required task or analysis scene according to a requirement. According to the method, by establishing the multi-dimensional metadata labels, retrieval, positioning and management of the samples can be completed quickly and efficiently. Meanwhile, automatic auxiliary classification and recognition of the samples are achieved, and the data management efficiency is improved.
Owner:CHINA REALTIME DATABASE CO LTD +1

Deep exploration AI reasoning method and system

The invention provides a deep exploration AI reasoning method and system, and the method comprises the steps: generating a dynamic calculation graph based on a to-be-reasoned task, carrying out the risk assessment of the dynamic calculation graph, generating a risk prediction result, and carrying out the risk prediction of the to-be-reasoned task. The risk assessment at least comprises complexity assessment, memory occupancy assessment and data transmission quantity assessment; based on a risk prediction result, performing optimization processing on the dynamic calculation graph to generate an optimized calculation graph, the optimized calculation graph being used for constraining an inference calculation depth and an inference resource allocation range, the method converting natural language input into a semantic weighted dynamic calculation graph, and identifying a resource risk through node-level complexity assessment; performing self-adaptive pruning in combination with the permission level and reinforcement learning to generate an optimal calculation graph; elastic resource scheduling is implemented based on a multi-target model and real-time monitoring, so that the problem of low collaboration of reasoning depth and resource efficiency is solved.
Owner:SHANGHAI ANBOTONG COMPUTING POWER TECHNOLOGY CO LTD

Personalized federated confrontation cross-modal hashing method based on double prototypes

The invention discloses a personalized federal confrontation cross-modal hashing method based on double prototypes, which mainly comprises the following steps of: clustering local class-level prototypes uploaded by a client at a server side to obtain a clustering prototype, averaging to obtain an unbiased prototype, and according to gradient change, obtaining an unbiased prototype; generating personalized hierarchical weights for the client network using the super network; the client constructs an adversarial learning process by using approximate hash codes and clustering prototypes of the two modal networks, keeps the consistency between an unbiased prototype and a local class-level prototype, and further embeds the unbiased prototype into a training process of a client model; after local training is completed, all network parameters and local class-level prototypes of the client side are uploaded to the server; and after the last communication round is completed, generating a to-be-retrieved hash code based on the final client parameter, and providing an original data retrieval result according to the original data position information corresponding to the hash code with the minimum distance.
Owner:SHANDONG NORMAL UNIV

News recommendation method based on image-text combination

The invention relates to the field of computer computing, in particular to an image-text combination-based news recommendation method, which comprises the following steps of: S1, constructing a keyword library; s2, collecting user behavior data; s3, constructing a user interest map; s4, searching news interest matching; s5, image-text correlation degree analysis is carried out; s6, news popularity analysis; according to the news recommendation index analysis method and system, keywords of each piece of news corresponding to each type of news are extracted to form a keyword library of each type of news, the total interest weight of a user in each news type is analyzed to construct a user interest map framework, and the interest weight of each piece of retrieved news is obtained from the user interest map framework; according to the image-text relevancy, the image-text relevancy of each piece of retrieved news of the user is obtained through screening, the news popularity of each piece of retrieved news is obtained according to the popularity parameter of each piece of retrieved news in each time range, then the news recommendation index of each piece of retrieved news of the user is comprehensively analyzed, and the news recommendation index is sorted and pushed to the user. And the utilization rate of news resources is improved.
Owner:NANJING FORESTRY UNIV

Virtuality and reality combined display system for element universe museum

The invention discloses a virtuality and reality combined display system of a universe museum, and relates to the field of universe technology and museum display technology, the system comprises a data acquisition module, a data analysis and user portrait module, a personalized guide planning module, a virtuality and reality combined display module and a feedback and optimization module; according to the system, user information and cultural relic data are comprehensively and meticulously collected through the data acquisition module, a basis is provided for subsequent personalized display and guide planning, and the data analysis and user portrait module digs potential demands and interests of users, so that displayed contents can accurately match preferences of the users, and the user experience is improved. The virtual-reality combined display module constructs a virtual cultural relic model by using a 3D modeling and rendering technology, realizes seamless joint with an entity exhibit through an AR technology, brings immersive visiting experience to the user, and in addition, due to the existence of the feedback and optimization module, the system can continuously collect user feedback, so that the user experience is improved. And display contents and functions are continuously optimized and perfected.
Owner:XUZHOU COLLEGE OF INDAL TECH

System and method for extracting project information based on multi-modal large model

The invention discloses a system and a method for extracting project information based on a multi-modal large model, and the system comprises a file preprocessing module which is used for receiving and recognizing an input project document file, and extracting the metadata information of the file; the file type identification module is used for selecting different processing modes according to file types; the information extraction module is used for extracting text elements, labels, layer information and geometric elements from the document according to the file type and embedding the text elements, the labels, the layer information and the geometric elements into a vector space; the multi-modal model processing module is used for generating semantic description according to the text content, the picture description and the element metadata; the clustering module is used for clustering elements in the DWG drawing based on the coordinates; the knowledge graph construction module is used for constructing a knowledge graph based on the description, the text content and the element metadata; the vector database is used for storing embedded text content, description and related context information; the question analysis module is used for receiving user questions, extracting keywords, and retrieving in the vector database and the knowledge graph construction module to obtain related contexts; and the answer generation module is used for generating answers based on the retrieved context information in combination with a multi-modal large model and providing original text reference.
Owner:BAOSTEEL CONSTR

Data management and intelligent analysis method oriented to power multi-source heterogeneity

The invention belongs to the technical field of multi-source heterogeneous data quality and analysis, and relates to a data management and intelligent analysis method oriented to power multi-source heterogeneous. According to the method, ontology model alignment, temporary ontology generation and multi-mode semantic embedding technologies are adopted, semantic unification of cross-data types is achieved, meanwhile, a spatio-temporal joint indexing mechanism is established, geographic coordinates and timestamps are bound and stored, efficient multi-dimensional query is supported, and data integration efficiency and semantic consistency are improved; the problem of poor adaptability of a fixed threshold value is solved by dynamically adjusting the operation data safety threshold value and evaluating the abnormal confidence coefficient, the detection precision and credibility of the power multi-source heterogeneous data anomaly are improved, the anomaly detection accuracy is improved, and the false alarm rate is reduced; by constructing an abnormity confirmation logic and combining equipment parameters, environment data and communication states, reasons such as equipment faults, environment interference and communication abnormity can be accurately positioned, root causes can be quickly positioned, and time can be shortened.
Owner:HENAN ANGKUN INFORMATION TECHNOLOGY CO LTD